text: Blockly.IchigoJamBASIC['chr'] = function(block) {
    var value_chrcode = Blockly.IchigoJamBASIC.valueToCode(block, 'chrCode', Blockly.IchigoJamBASIC.ORDER_ATOMIC);
    // TODO: Assemble IchigoJamBASIC into code variable.
  
    // 括弧を取り除く
    value_chrcode = value_chrcode.substr(1);
    value_chrcode = value_chrcode.substr(0,value_chrcode.length-1);
  
    var code = "CHR$(" + value_chrcode + ")";
    // TODO: Change ORDER_NONE to the correct strength.
    return [code, Blockly.IchigoJamBASIC.ORDER_NONE];
  };
  